#4455B8#4455B8

#4455B8 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.1% C 0.157 H 272.0°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#4455B8
RGB	rgb(68, 85, 184)
HSL	hsl(231, 46%, 49%)
HSV	hsv(231, 63%, 72%)
CMYK	cmyk(63%, 53.8%, 0%, 27.8%)
CIE-LAB	lab(39.89, 24.91, -54.51)
CIE-LCH	lch(39.89, 59.93, 294.55°)
OKLab	oklab(49.14% 0.0056 -0.1564)
OKLCH	oklch(49.14% 0.157 272)
XYZ	xyz(14.2812, 11.1854, 46.7445)
Luminance	0.1119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4455B8 #B8A744

analogous

#448FB8 #4455B8 #6D44B8

triadic

#4455B8 #B84455 #55B844

tetradic

#4455B8 #B8448F #B8A744 #44B86D

square

#4455B8 #B8448F #B8A744 #44B86D

split-complementary

#4455B8 #B86D44 #8FB844

monochromatic

#232C5F #33408B #4455B8 #6F7DCA #9CA5DA

Accessibility & contrast

On white

6.49

#4455B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#4455B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4455B8

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4455B8	#FFFFFF	#000000	##FFFFFF
##4455B8	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1263BB

Deuteranopia (green-blind)

#0059B6

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4455b8;
/* rgb */ color: rgb(68, 85, 184);
/* oklch */ color: oklch(49.1% 0.157 272.0);

Tailwind

colors: {
  custom: {
    50: '#8484ce',
    500: '#4455b8',
    950: '#000000',
  },
}

SCSS

$custom: #4455b8;
$custom-light: #8484ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4455b8",
  "rgb": {
    "r": 68,
    "g": 85,
    "b": 184
  },
  "hsl": {
    "h": 231.207,
    "s": 46.032,
    "l": 49.412
  },
  "oklch": {
    "l": 0.49135,
    "c": 0.15654,
    "h": 272
  },
  "luminance": 0.11187
}

Semantic roles & 50–950 ramp

primary

#4455B8

secondary

#C7BF91

accent

#C252D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4455B8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →